<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <h3>详情页 --<span id="title"></span>
    </h3>

    <script>
        let tltle
        console.log(obj);

    </script>
</body>

</html>